<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>04-02</title>
  <link rel="stylesheet" 
    href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
  <style>
      .layout1 { margin:30px 30px 30px 30px; }
  </style>
  <script src="https://unpkg.com/vue/dist/vue.min.js"></script>
</head>
<body>
<div id="example" class="container layout1">

</div>
<script type="text/javascript">

</script>
</body>
</html>